package service;

import java.util.List;

import bean.Course;
import bean.Course_Student;
import bean.SingleCourse;
import bean.Student;

public interface FileService {
	public int getSidBySno(String sno);
	public int getCidByCno(String cno);
	public int addStudentsAndCourses(List<Student> studentlist, List<Course> courselist);
	public int addStu_couAndSingleCourseAndCourseBehave(
			int tid, List<Course_Student> course_Studentlist, List<SingleCourse> singleCourselist);
}
